#1A2F90#1A2F90

#1A2F90 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.161 H 267.5°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#1A2F90
RGB	rgb(26, 47, 144)
HSL	hsl(229, 69%, 33%)
HSV	hsv(229, 82%, 56%)
CMYK	cmyk(81.9%, 67.4%, 0%, 43.5%)
CIE-LAB	lab(24.53, 29.50, -55.56)
CIE-LCH	lch(24.53, 62.91, 297.97°)
OKLab	oklab(36.1% -0.0071 -0.1609)
OKLCH	oklch(36.1% 0.161 267.5)
XYZ	xyz(6.4748, 4.2655, 26.8622)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2F90 #907B1A

analogous

#1A6A90 #1A2F90 #401A90

triadic

#1A2F90 #901A2F #2F901A

tetradic

#1A2F90 #901A6A #907B1A #1A9040

square

#1A2F90 #901A6A #907B1A #1A9040

split-complementary

#1A2F90 #90401A #6A901A

monochromatic

#070D28 #111E5C #1A2F90 #2340C4 #4762DE

Accessibility & contrast

On white

11.33

#1A2F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1A2F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2F90

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2F90	#FFFFFF	#000000	##FFFFFF
##1A2F90	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004093

Deuteranopia (green-blind)

#00358E

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1a2f90;
/* rgb */ color: rgb(26, 47, 144);
/* oklch */ color: oklch(36.1% 0.161 267.5);

Tailwind

colors: {
  custom: {
    50: '#6d67b1',
    500: '#1a2f90',
    950: '#000000',
  },
}

SCSS

$custom: #1a2f90;
$custom-light: #6d67b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2f90",
  "rgb": {
    "r": 26,
    "g": 47,
    "b": 144
  },
  "hsl": {
    "h": 229.322,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36101,
    "c": 0.16103,
    "h": 267.5
  },
  "luminance": 0.04266
}

Semantic roles & 50–950 ramp

primary

#1A2F90

secondary

#BFAA47

accent

#CD3CEC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1A2F90

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →